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NSF/ANSI STANDARD 50
Equipment for Swimming Pools, Spas, Hot Tubs
and Other Recreational Water Facilities



 
Neptune-Benson, LLC 
6 Jefferson Drive
Coventry, RI 02816 
United States 
401-821-2200
Visit this company's website

Facility : Coventry, RI

Diatomite Type Filters

Model Number Filter Type Design
Filtration Rate
GPM Per ft²
Effective
Filtration
Area (ft²)
End Use

COMPONENTS:[1] [2]
L D.E. 13.43 Pool
L D.E. 2.5  13.43 Pool
LL D.E. 22 Pool
LL D.E. 2.5  22 Pool

[1] 2 gpm without slurry feed; 2.5 with slurry feed.
[2] DE Leaves evaluated for materials and effective filtration area only.
    Effective filtration area is per leaf.



Sand Type Filters

Model Number Filter Type Design
Filtration Rate
GPM Per ft²
Effective
Filtration
Area (ft²)
End Use

1 Tank Single Cell[1]
36-SRF[2] Rapid Rate Sand 7.1 Pool or Spa/Hot Tub
42-SRF[2] Rapid Rate Sand 9.6 Pool or Spa/Hot Tub
48-SRF[2] Rapid Rate Sand 12.6 Pool or Spa/Hot Tub
54-SRF[2] Rapid Rate Sand 15.9 Pool or Spa/Hot Tub
60-SRF[3] Rapid Rate Sand 19.6 Pool or Spa/Hot Tub
66-SRF[3] Rapid Rate Sand 23.8 Pool or Spa/Hot Tub
72-SRF[3] Rapid Rate Sand 28.3 Pool or Spa/Hot Tub
78-SRF[3] Rapid Rate Sand 33.2 Pool or Spa/Hot Tub
84-SRF[3] Rapid Rate Sand 38.5 Pool or Spa/Hot Tub
90-SRF[3] Rapid Rate Sand 44.2 Pool or Spa/Hot Tub
96-SRF[3] Rapid Rate Sand 50.3 Pool or Spa/Hot Tub
102-SRF[3] Rapid Rate Sand 56.8 Pool or Spa/Hot Tub
108-SRF[3] Rapid Rate Sand 63.6 Pool or Spa/Hot Tub
114-SRF[3] Rapid Rate Sand 70.9 Pool or Spa/Hot Tub
120-SRF[3] Rapid Rate Sand 70.9 Pool or Spa/Hot Tub
36-SRF[2] High Rate Sand 5-17 7.1 Pool or Spa/Hot Tub
42-SRF[2] High Rate Sand 5-20 9.6 Pool or Spa/Hot Tub
48-SRF[2] High Rate Sand 5-20 12.6 Pool or Spa/Hot Tub
54-SRF[2] High Rate Sand 5-20 15.9 Pool or Spa/Hot Tub
60-SRF[3] High Rate Sand 5-20 19.6 Pool or Spa/Hot Tub
66-SRF[3] High Rate Sand 5-20 23.8 Pool or Spa/Hot Tub
72-SRF[3] High Rate Sand 5-20 28.3 Pool or Spa/Hot Tub
78-SRF[3] High Rate Sand 5-20 33.2 Pool or Spa/Hot Tub
84-SRF[3] High Rate Sand 5-20 38.5 Pool or Spa/Hot Tub
90-SRF[3] High Rate Sand 5-20 44.2 Pool or Spa/Hot Tub
96-SRF[3] High Rate Sand 5-20 50.3 Pool or Spa/Hot Tub
102-SRF[3] High Rate Sand 5-20 56.8 Pool or Spa/Hot Tub
108-SRF[3] High Rate Sand 5-20 63.6 Pool or Spa/Hot Tub
114-SRF[3] High Rate Sand 5-20 70.9 Pool or Spa/Hot Tub
120-SRF[3] High Rate Sand 5-20 78.5 Pool or Spa/Hot Tub
36-SRF-EB[2] High Rate Sand 5-15 7.1 Pool or Spa/Hot Tub
42-SRF-EB[2] High Rate Sand 5-15 9.6 Pool or Spa/Hot Tub
48-SRF-EB[2] High Rate Sand 5-15 12.6 Pool or Spa/Hot Tub
54-SRF-EB[2] High Rate Sand 5-15 15.9 Pool or Spa/Hot Tub
60-SRF-EB[3] High Rate Sand 5-20 19.6 Pool or Spa/Hot Tub
66-SRF-EB[3] High Rate Sand 5-20 23.8 Pool or Spa/Hot Tub
72-SRF-EB[3] High Rate Sand 5-20 28.3 Pool or Spa/Hot Tub
78-SRF-EB[3] High Rate Sand 5-20 33.2 Pool or Spa/Hot Tub
84-SRF-EB[3] High Rate Sand 5-20 38.5 Pool or Spa/Hot Tub
90-SRF-EB[3] High Rate Sand 5-20 44.2 Pool or Spa/Hot Tub
96-SRF-EB[3] High Rate Sand 5-20 50.3 Pool or Spa/Hot Tub
102-SRF-EB[3] High Rate Sand 5-20 56.8 Pool or Spa/Hot Tub

[1] Model number may include the following suffixes:
    FG  - Fiberglass tank (only on 36", 42", 48", 54", 60", or 66" diameter
          filters)
    FL  - Flexsol lined
    S   - Split tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.

2 Tanks in Series Single Cell[1]
36-DRF[2] Rapid Rate Sand 14.1 Pool or Spa/Hot Tub
42-DRF[2] Rapid Rate Sand 19.2 Pool or Spa/Hot Tub
48-DRF[2] Rapid Rate Sand 25.1 Pool or Spa/Hot Tub
54-DRF[2] Rapid Rate Sand 31.8 Pool or Spa/Hot Tub
60-DRF[3] Rapid Rate Sand 39.3 Pool or Spa/Hot Tub
66-DRF[3] Rapid Rate Sand 47.5 Pool or Spa/Hot Tub
72-DRF[3] Rapid Rate Sand 56.5 Pool or Spa/Hot Tub
78-DRF[3] Rapid Rate Sand 66.4 Pool or Spa/Hot Tub
84-DRF[3] Rapid Rate Sand 77 Pool or Spa/Hot Tub
90-DRF[3] Rapid Rate Sand 88.4 Pool or Spa/Hot Tub
96-DRF[3] Rapid Rate Sand 100.5 Pool or Spa/Hot Tub
102-DRF[3] Rapid Rate Sand 113.6 Pool or Spa/Hot Tub
108-DRF[3] Rapid Rate Sand 127.2 Pool or Spa/Hot Tub
114-DRF[3] Rapid Rate Sand 141.8 Pool or Spa/Hot Tub
120-DRF[3] Rapid Rate Sand 157 Pool or Spa/Hot Tub
36-DRF[2] High Rate Sand 5-17 14.1 Pool or Spa/Hot Tub
42-DRF[2] High Rate Sand 5-20 19.2 Pool or Spa/Hot Tub
48-DRF[2] High Rate Sand 5-20 25.1 Pool or Spa/Hot Tub
54-DRF[2] High Rate Sand 5-20 31.8 Pool or Spa/Hot Tub
60-DRF[3] High Rate Sand 5-20 39.3 Pool or Spa/Hot Tub
66-DRF[3] High Rate Sand 5-20 47.5 Pool or Spa/Hot Tub
72-DRF[3] High Rate Sand 5-20 56.5 Pool or Spa/Hot Tub
78-DRF[3] High Rate Sand 5-20 66.4 Pool or Spa/Hot Tub
84-DRF[3] High Rate Sand 5-20 77 Pool or Spa/Hot Tub
90-DRF[3] High Rate Sand 5-20 88.4 Pool or Spa/Hot Tub
96-DRF[3] High Rate Sand 5-20 100.5 Pool or Spa/Hot Tub
102-DRF[3] High Rate Sand 5-20 113.6 Pool or Spa/Hot Tub
108-DRF[3] High Rate Sand 5-20 127.2 Pool or Spa/Hot Tub
114-DRF[3] High Rate Sand 5-20 141.8 Pool or Spa/Hot Tub
120-DRF[3] High Rate Sand 5-20 157 Pool or Spa/Hot Tub
36-DRF-EB[2] High Rate Sand 5-15 14.1 Pool or Spa/Hot Tub
42-DRF-EB[2] High Rate Sand 5-15 19.2 Pool or Spa/Hot Tub
48-DRF-EB[2] High Rate Sand 5-15 25.1 Pool or Spa/Hot Tub
54-DRF-EB[2] High Rate Sand 5-15 31.8 Pool or Spa/Hot Tub
60-DRF-EB[3] High Rate Sand 5-15 39.3 Pool or Spa/Hot Tub
66-DRF-EB[3] High Rate Sand 5-15 47.5 Pool or Spa/Hot Tub
72-DRF-EB[3] High Rate Sand 5-15 56.5 Pool or Spa/Hot Tub
78-DRF-EB[3] High Rate Sand 5-15 66.4 Pool or Spa/Hot Tub
84-DRF-EB[3] High Rate Sand 5-15 77 Pool or Spa/Hot Tub
90-DRF-EB[3] High Rate Sand 5-15 88.4 Pool or Spa/Hot Tub
96-DRF-EB[3] High Rate Sand 5-15 100.5 Pool or Spa/Hot Tub
102-DRF-EB[3] High Rate Sand 5-15 113.6 Pool or Spa/Hot Tub

[1] Model number may include the following suffixes:
    FG  - Fiberglass tank (only on 36", 42", 48", 54", 60", or 66" diameter
          filters)
    FL  - Flexsol lined
    S   - Split tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.

3 Tanks in Series Single Cell[1]
36-TRF[2] Rapid Rate Sand 21.2 Pool or Spa/Hot Tub
42-TRF[2] Rapid Rate Sand 29.8 Pool or Spa/Hot Tub
48-TRF[2] Rapid Rate Sand 37.8 Pool or Spa/Hot Tub
54-TRF[2] Rapid Rate Sand 47.7 Pool or Spa/Hot Tub
60-TRF[3] Rapid Rate Sand 58.8 Pool or Spa/Hot Tub
66-TRF[3] Rapid Rate Sand 71.4 Pool or Spa/Hot Tub
72-TRF[3] Rapid Rate Sand 84.9 Pool or Spa/Hot Tub
78-TRF[3] Rapid Rate Sand 99.6 Pool or Spa/Hot Tub
84-TRF[3] Rapid Rate Sand 115.5 Pool or Spa/Hot Tub
90-TRF[3] Rapid Rate Sand 132.6 Pool or Spa/Hot Tub
96-TRF[3] Rapid Rate Sand 150.9 Pool or Spa/Hot Tub
102-TRF[3] Rapid Rate Sand 170.4 Pool or Spa/Hot Tub
108-TRF[3] Rapid Rate Sand 190.8 Pool or Spa/Hot Tub
114-TRF[3] Rapid Rate Sand 212.7 Pool or Spa/Hot Tub
120-TRF[3] Rapid Rate Sand 235.5 Pool or Spa/Hot Tub
36-TRF[2] High Rate Sand 5-17 21.2 Pool or Spa/Hot Tub
42-TRF[2] High Rate Sand 5-20 29.8 Pool or Spa/Hot Tub
48-TRF[2] High Rate Sand 5-20 37.8 Pool or Spa/Hot Tub
54-TRF[2] High Rate Sand 5-20 47.7 Pool or Spa/Hot Tub
60-TRF[3] High Rate Sand 5-20 58.8 Pool or Spa/Hot Tub
66-TRF[3] High Rate Sand 5-20 71.4 Pool or Spa/Hot Tub
72-TRF[3] High Rate Sand 5-20 84.9 Pool or Spa/Hot Tub
78-TRF[3] High Rate Sand 5-20 99.6 Pool or Spa/Hot Tub
84-TRF[3] High Rate Sand 5-20 115.5 Pool or Spa/Hot Tub
90-TRF[3] High Rate Sand 5-20 132.6 Pool or Spa/Hot Tub
96-TRF[3] High Rate Sand 5-20 150.9 Pool or Spa/Hot Tub
102-TRF[3] High Rate Sand 5-20 170.4 Pool or Spa/Hot Tub
108-TRF[3] High Rate Sand 5-20 190.8 Pool or Spa/Hot Tub
114-TRF[3] High Rate Sand 5-20 212.7 Pool or Spa/Hot Tub
120-TRF[3] High Rate Sand 5-20 235.5 Pool or Spa/Hot Tub
36-TRF-EB[2] High Rate Sand 5-15 21.2 Pool or Spa/Hot Tub
42-TRF-EB[2] High Rate Sand 5-15 29.8 Pool or Spa/Hot Tub
48-TRF-EB[2] High Rate Sand 5-15 37.8 Pool or Spa/Hot Tub
54-TRF-EB[2] High Rate Sand 5-15 47.7 Pool or Spa/Hot Tub
60-TRF-EB[3] High Rate Sand 5-15 58.8 Pool or Spa/Hot Tub
66-TRF-EB[3] High Rate Sand 5-15 71.4 Pool or Spa/Hot Tub
72-TRF-EB[3] High Rate Sand 5-15 84.9 Pool or Spa/Hot Tub
78-TRF-EB[3] High Rate Sand 5-15 99.6 Pool or Spa/Hot Tub
84-TRF-EB[3] High Rate Sand 5-15 115.5 Pool or Spa/Hot Tub
90-TRF-EB[3] High Rate Sand 5-15 132.6 Pool or Spa/Hot Tub
96-TRF-EB[3] High Rate Sand 5-15 150.9 Pool or Spa/Hot Tub
102-TRF-EB[3] High Rate Sand 5-15 170.4 Pool or Spa/Hot Tub

[1] Model number may include the following suffixes:
    FG  - Fiberglass tank (only on 36", 42", 48", 54", 60", or 66" diameter
          filters)
    FL  - Flexsol lined
    S   - Split tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.

1 Tank 2 Cells/Tank [4]
42-SDC[2] Rapid Rate Sand 19.2 Pool or Spa/Hot Tub
48-SDC[2] Rapid Rate Sand 25.1 Pool or Spa/Hot Tub
54-SDC[2] Rapid Rate Sand 31.8 Pool or Spa/Hot Tub
60-SDC[3] Rapid Rate Sand 39.3 Pool or Spa/Hot Tub
66-SDC[3] Rapid Rate Sand 47.5 Pool or Spa/Hot Tub
72-SDC[3] Rapid Rate Sand 56.5 Pool or Spa/Hot Tub
78-SDC[3] Rapid Rate Sand 66.4 Pool or Spa/Hot Tub
84-SDC[3] Rapid Rate Sand 77 Pool or Spa/Hot Tub
36-SDC[2] High Rate Sand 5-20 14.1 Pool or Spa/Hot Tub
42-SDC[2] High Rate Sand 5-20 19.2 Pool or Spa/Hot Tub
48-SDC[2] High Rate Sand 5-20 25.1 Pool or Spa/Hot Tub
54-SDC[2] High Rate Sand 5-20 31.8 Pool or Spa/Hot Tub
60-SDC[3] High Rate Sand 5-20[5] 39.3 Pool or Spa/Hot Tub
66-SDC[3] High Rate Sand 5-20[5] 47.5 Pool or Spa/Hot Tub
72-SDC[3] High Rate Sand 5-20[5] 56.5 Pool or Spa/Hot Tub
78-SDC[3] High Rate Sand 5-20[5] 66.4 Pool or Spa/Hot Tub
84-SDC[3] High Rate Sand 5-20[5] 77 Pool or Spa/Hot Tub
90-SDC[3] High Rate Sand 5-20[5] 88.4 Pool or Spa/Hot Tub
96-SDC[3] High Rate Sand 5-20[5] 100.5 Pool or Spa/Hot Tub
102-SDC[3] High Rate Sand 5-20[5] 113.6 Pool or Spa/Hot Tub
108-SDC[3] High Rate Sand 5-20[5] 127.2 Pool or Spa/Hot Tub
114-SDC[3] High Rate Sand 5-20[5] 141.8 Pool or Spa/Hot Tub
120-SDC[3] High Rate Sand 5-20[5] 157 Pool or Spa/Hot Tub

[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.
[4] Model number may include the following suffixes:
    FL  - Flexsol lined
    FL3 - Flexsol 3000 lined
    S   - Split Tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[5] Flow Rate        Static Pressure Loss         Total Pressure Loss
    gpm/sq ft                psig                          psi
        5                      0                           0.4
       10                     0.5                          1.2
       15                     2.3                          2.4
       20                     4.4                          4.4

1 Tank 3 Cells/Tank [4]
42-STC[2] Rapid Rate Sand 28.9 Pool or Spa/Hot Tub
48-STC[2] Rapid Rate Sand 37.8 Pool or Spa/Hot Tub
54-STC[2] Rapid Rate Sand 47.7 Pool or Spa/Hot Tub
60-STC[3] Rapid Rate Sand 58.8 Pool or Spa/Hot Tub
66-STC[3] Rapid Rate Sand 71.4 Pool or Spa/Hot Tub
72-STC[3] Rapid Rate Sand 84.9 Pool or Spa/Hot Tub
78-STC[3] Rapid Rate Sand 99.6 Pool or Spa/Hot Tub
84-STC[3] Rapid Rate Sand 115.5 Pool or Spa/Hot Tub
36-STC[2] High Rate Sand 5-20 21.2 Pool or Spa/Hot Tub
42-STC[2] High Rate Sand 5-20 28.9 Pool or Spa/Hot Tub
48-STC[2] High Rate Sand 5-20 37.8 Pool or Spa/Hot Tub
54-STC[2] High Rate Sand 5-20 47.7 Pool or Spa/Hot Tub
60-STC[3] High Rate Sand 5-20[5] 58.8 Pool or Spa/Hot Tub
66-STC[3] High Rate Sand 5-20[5] 71.4 Pool or Spa/Hot Tub
72-STC[3] High Rate Sand 5-20[5] 84.9 Pool or Spa/Hot Tub
78-STC[3] High Rate Sand 5-20[5] 99.6 Pool or Spa/Hot Tub
84-STC[3] High Rate Sand 5-20[5] 115.5 Pool or Spa/Hot Tub
90-STC[3] High Rate Sand 5-20[5] 132.6 Pool or Spa/Hot Tub
96-STC[3] High Rate Sand 5-20[5] 150.9 Pool or Spa/Hot Tub
102-STC[3] High Rate Sand 5-20[5] 170.4 Pool or Spa/Hot Tub
108-STC[3] High Rate Sand 5-20[5] 190.8 Pool or Spa/Hot Tub
114-STC[3] High Rate Sand 5-20[5] 212.7 Pool or Spa/Hot Tub
120-STC[3] High Rate Sand 5-20[5] 235.6 Pool or Spa/Hot Tub

[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.
[4] Model number may include the following suffixes:
    FL  - Flexsol lined
    FL3 - Flexsol 3000 lined
    S   - Split Tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[5] Flow Rate        Static Pressure Loss         Total Pressure Loss
    gpm/sq ft                psig                          psi
        5                      0                           0.4
       10                     0.5                          1.2
       15                     2.3                          2.4
       20                     4.4                          4.4

2 Tanks in Series 2 Cells/Tank [4]
42-DDC[2] Rapid Rate Sand 38.4 Pool or Spa/Hot Tub
48-DDC[2] Rapid Rate Sand 50.2 Pool or Spa/Hot Tub
54-DDC[2] Rapid Rate Sand 60.6 Pool or Spa/Hot Tub
60-DDC[3] Rapid Rate Sand 78.6 Pool or Spa/Hot Tub
66-DDC[3] Rapid Rate Sand 95 Pool or Spa/Hot Tub
72-DDC[3] Rapid Rate Sand 113 Pool or Spa/Hot Tub
78-DDC[3] Rapid Rate Sand 132.8 Pool or Spa/Hot Tub
84-DDC[3] Rapid Rate Sand 154 Pool or Spa/Hot Tub
36-DDC[2] High Rate Sand 5-20 28.2 Pool or Spa/Hot Tub
42-DDC[2] High Rate Sand 5-20 38.4 Pool or Spa/Hot Tub
48-DDC[2] High Rate Sand 5-20 50.2 Pool or Spa/Hot Tub
54-DDC[2] High Rate Sand 5-20 63.6 Pool or Spa/Hot Tub
60-DDC[3] High Rate Sand 5-20[5] 78.6 Pool or Spa/Hot Tub
66-DDC[3] High Rate Sand 5-20[5] 95 Pool or Spa/Hot Tub
72-DDC[3] High Rate Sand 5-20[5] 113 Pool or Spa/Hot Tub
78-DDC[3] High Rate Sand 5-20[5] 132.8 Pool or Spa/Hot Tub
84-DDC[3] High Rate Sand 5-20[5] 154 Pool or Spa/Hot Tub
90-DDC[3] High Rate Sand 5-20[5] 176.8 Pool or Spa/Hot Tub
96-DDC[3] High Rate Sand 5-20[5] 201 Pool or Spa/Hot Tub
102-DDC[3] High Rate Sand 5-20[5] 227.2 Pool or Spa/Hot Tub
108-DDC[3] High Rate Sand 5-20[5] 254.4 Pool or Spa/Hot Tub
114-DDC[3] High Rate Sand 5-20[5] 283.6 Pool or Spa/Hot Tub
120-DDC[3] High Rate Sand 5-20[5] 314 Pool or Spa/Hot Tub

[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.
[4] Model number may include the following suffixes:
    FL  - Flexsol lined
    FL3 - Flexsol 3000 lined
    S   - Split Tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[5] Flow Rate        Static Pressure Loss         Total Pressure Loss
    gpm/sq ft                psig                          psi
        5                      0                           0.4
       10                     0.5                          1.2
       15                     2.3                          2.4
       20                     4.4                          4.4

2 Tanks in Series 3 Cells/Tank [4]
42-DTC[2] Rapid Rate Sand 57.8 Pool or Spa/Hot Tub
48-DTC[2] Rapid Rate Sand 75.6 Pool or Spa/Hot Tub
54-DTC[2] Rapid Rate Sand 95.4 Pool or Spa/Hot Tub
60-DTC[3] Rapid Rate Sand 117.6 Pool or Spa/Hot Tub
66-DTC[3] Rapid Rate Sand 142.8 Pool or Spa/Hot Tub
72-DTC[3] Rapid Rate Sand 169.8 Pool or Spa/Hot Tub
78-DTC[3] Rapid Rate Sand 199.2 Pool or Spa/Hot Tub
84-DTC[3] Rapid Rate Sand 231 Pool or Spa/Hot Tub
36-DTC[2] High Rate Sand 5-20 42.4 Pool or Spa/Hot Tub
42-DTC[2] High Rate Sand 5-20 57.6 Pool or Spa/Hot Tub
48-DTC[2] High Rate Sand 5-20 75.6 Pool or Spa/Hot Tub
54-DTC[2] High Rate Sand 5-20 95.4 Pool or Spa/Hot Tub
60-DTC[3] High Rate Sand 5-20[5] 117.6 Pool or Spa/Hot Tub
66-DTC[3] High Rate Sand 5-20[5] 142.8 Pool or Spa/Hot Tub
72-DTC[3] High Rate Sand 5-20[5] 169.8 Pool or Spa/Hot Tub
78-DTC[3] High Rate Sand 5-20[5] 199.2 Pool or Spa/Hot Tub
84-DTC[3] High Rate Sand 5-20[5] 231 Pool or Spa/Hot Tub
90-DTC[3] High Rate Sand 5-20[5] 265.2 Pool or Spa/Hot Tub
96-DTC[3] High Rate Sand 5-20[5] 301.8 Pool or Spa/Hot Tub
102-DTC[3] High Rate Sand 5-20[5] 340.8 Pool or Spa/Hot Tub
108-DTC[3] High Rate Sand 5-20[5] 381.6 Pool or Spa/Hot Tub
114-DTC[3] High Rate Sand 5-20[5] 425.4 Pool or Spa/Hot Tub
120-DTC[3] High Rate Sand 5-20[5] 471 Pool or Spa/Hot Tub

[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.
[4] Model number may include the following suffixes:
    FL  - Flexsol lined
    FL3 - Flexsol 3000 lined
    S   - Split Tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[5] Flow Rate        Static Pressure Loss         Total Pressure Loss
    gpm/sq ft                psig                          psi
        5                      0                           0.4
       10                     0.5                          1.2
       15                     2.3                          2.4
       20                     4.4                          4.4

3 Tanks in Series 2 Cells/Tank [4]
42-TDC[2] Rapid Rate Sand 57.6 Pool or Spa/Hot Tub
48-TDC[2] Rapid Rate Sand 75.3 Pool or Spa/Hot Tub
54-TDC[2] Rapid Rate Sand 95.4 Pool or Spa/Hot Tub
60-TDC[3] Rapid Rate Sand 117.9 Pool or Spa/Hot Tub
66-TDC[3] Rapid Rate Sand 142.5 Pool or Spa/Hot Tub
72-TDC[3] Rapid Rate Sand 169.5 Pool or Spa/Hot Tub
78-TDC[3] Rapid Rate Sand 199.2 Pool or Spa/Hot Tub
84-TDC[3] Rapid Rate Sand 231 Pool or Spa/Hot Tub
36-TDC[2] High Rate Sand 5-20 42.3 Pool or Spa/Hot Tub
42-TDC[2] High Rate Sand 5-20 57.6 Pool or Spa/Hot Tub
48-TDC[2] High Rate Sand 5-20 75.6 Pool or Spa/Hot Tub
54-TDC[2] High Rate Sand 5-20 95.4 Pool or Spa/Hot Tub
60-TDC[3] High Rate Sand 5-20[5] 117.6 Pool or Spa/Hot Tub
66-TDC[3] High Rate Sand 5-20[5] 142.8 Pool or Spa/Hot Tub
72-TDC[3] High Rate Sand 5-20[5] 169.8 Pool or Spa/Hot Tub
78-TDC[3] High Rate Sand 5-20[5] 199.2 Pool or Spa/Hot Tub
84-TDC[3] High Rate Sand 5-20[5] 231 Pool or Spa/Hot Tub
90-TDC[3] High Rate Sand 5-20[5] 265.2 Pool or Spa/Hot Tub
96-TDC[3] High Rate Sand 5-20[5] 301.8 Pool or Spa/Hot Tub
102-TDC[3] High Rate Sand 5-20[5] 340.8 Pool or Spa/Hot Tub
108-TDC[3] High Rate Sand 5-20[5] 381.6 Pool or Spa/Hot Tub
114-TDC[3] High Rate Sand 5-20[5] 425.4 Pool or Spa/Hot Tub
120-TDC[3] High Rate Sand 5-20[5] 471 Pool or Spa/Hot Tub

[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.
[4] Model number may include the following suffixes:
    FL  - Flexsol lined
    FL3 - Flexsol 3000 lined
    S   - Split Tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[5] Flow Rate        Static Pressure Loss         Total Pressure Loss
    gpm/sq ft                psig                          psi
        5                      0                           0.4
       10                     0.5                          1.2
       15                     2.3                          2.4
       20                     4.4                          4.4

3 Tanks in Series 3 Cells/Tank [4]
42-TTC[2] Rapid Rate Sand 86.7 Pool or Spa/Hot Tub
48-TTC[2] Rapid Rate Sand 113.4 Pool or Spa/Hot Tub
54-TTC[2] Rapid Rate Sand 143.1 Pool or Spa/Hot Tub
60-TTC[3] Rapid Rate Sand 176.4 Pool or Spa/Hot Tub
66-TTC[3] Rapid Rate Sand 214.2 Pool or Spa/Hot Tub
72-TTC[3] Rapid Rate Sand 254.7 Pool or Spa/Hot Tub
78-TTC[3] Rapid Rate Sand 298.8 Pool or Spa/Hot Tub
84-TTC[3] Rapid Rate Sand 346.5 Pool or Spa/Hot Tub
36-TTC[2] High Rate Sand 5-20 63.9 Pool or Spa/Hot Tub
42-TTC[2] High Rate Sand 5-20 86.4 Pool or Spa/Hot Tub
48-TTC[2] High Rate Sand 5-20 113.4 Pool or Spa/Hot Tub
54-TTC[2] High Rate Sand 5-20 143.1 Pool or Spa/Hot Tub
60-TTC[3] High Rate Sand 5-20[5] 176.4 Pool or Spa/Hot Tub
66-TTC[3] High Rate Sand 5-20[5] 214.2 Pool or Spa/Hot Tub
72-TTC[3] High Rate Sand 5-20[5] 254.7 Pool or Spa/Hot Tub
78-TTC[3] High Rate Sand 5-20[5] 298.8 Pool or Spa/Hot Tub
84-TTC[3] High Rate Sand 5-20[5] 346.5 Pool or Spa/Hot Tub
90-TTC[3] High Rate Sand 5-20[5] 397.8 Pool or Spa/Hot Tub
96-TTC High Rate Sand 5-20[5] 452.7 Pool or Spa/Hot Tub
102-TTC[3] High Rate Sand 5-20[5] 511.2 Pool or Spa/Hot Tub
108-TTC[3] High Rate Sand 5-20[5] 572.4 Pool or Spa/Hot Tub
114-TTC[3] High Rate Sand 5-20[5] 638.1 Pool or Spa/Hot Tub
120-TTC[3] High Rate Sand 5-20[5] 706.5 Pool or Spa/Hot Tub

[2] NSF Certified filters bed depth 12 to 22 inches.
[3] NSF Certified filters bed depth 18 to 24 inches.
[4] Model number may include the following suffixes:
    FL  - Flexsol lined
    FL3 - Flexsol 3000 lined
    S   - Split Tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[5] Flow Rate        Static Pressure Loss         Total Pressure Loss
    gpm/sq ft                psig                          psi
        5                      0                           0.4
       10                     0.5                          1.2
       15                     2.3                          2.4
       20                     4.4                          4.4

Compact Style Filters[1]
36-CCFG High Rate Sand 5-15 6.5 Pool or Spa/Hot Tub
42-CCFG High Rate Sand 5-15 9.62 Pool or Spa/Hot Tub
48-CCFG High Rate Sand 5-15 12.6 Pool or Spa/Hot Tub

[1] Model number may include the following suffixes:
    FG  - Fiberglass tank (only on 36", 42", 48", 54", 60", or 66" diameter
          filters)
    FL  - Flexsol lined
    S   - Split tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size

Horizontal Filters[1] [6] [7]
(X)3648-SHF High Rate Sand 5-20[8] 14.3 Pool or Spa/Hot Tub
(X)3660-SHF High Rate Sand 5-20[8] 17.3 Pool or Spa/Hot Tub
(X)3672-SHF High Rate Sand 5-20[8] 20.3 Pool or Spa/Hot Tub
(X)3684-SHF High Rate Sand 5-20[8] 23.3 Pool or Spa/Hot Tub
(X)3696-SHF High Rate Sand 5-20[8] 26.3 Pool or Spa/Hot Tub
(X)36108-SHF High Rate Sand 5-20[8] 29.3 Pool or Spa/Hot Tub
(X)36120-SHF High Rate Sand 5-20[8] 32.3 Pool or Spa/Hot Tub
(X)36132-SHF High Rate Sand 5-20[8] 35.3 Pool or Spa/Hot Tub
(X)36144-SHF High Rate Sand 5-20[8] 38.3 Pool or Spa/Hot Tub
(X)36156-SHF High Rate Sand 5-20[8] 41.3 Pool or Spa/Hot Tub
(X)36168-SHF High Rate Sand 5-20[8] 44.3 Pool or Spa/Hot Tub
(X)36180-SHF High Rate Sand 5-20[8] 47.3 Pool or Spa/Hot Tub
(X)4248-SHF High Rate Sand 5-20[8] 17.1 Pool or Spa/Hot Tub
(X)4260-SHF High Rate Sand 5-20[8] 20.4 Pool or Spa/Hot Tub
(X)4272-SHF High Rate Sand 5-20[8] 23.9 Pool or Spa/Hot Tub
(X)4284-SHF High Rate Sand 5-20[8] 27.4 Pool or Spa/Hot Tub
(X)4296-SHF High Rate Sand 5-20[8] 30.9 Pool or Spa/Hot Tub
(X)42108-SHF High Rate Sand 5-20[8] 34.6 Pool or Spa/Hot Tub
(X)42120-SHF High Rate Sand 5-20[8] 38.1 Pool or Spa/Hot Tub
(X)42132-SHF High Rate Sand 5-20[8] 41.6 Pool or Spa/Hot Tub
(X)42144-SHF High Rate Sand 5-20[8] 45.1 Pool or Spa/Hot Tub
(X)4848-SHF High Rate Sand 5-20[8] 19.7 Pool or Spa/Hot Tub
(X)4860-SHF High Rate Sand 5-20[8] 23.7 Pool or Spa/Hot Tub
(X)4872-SHF High Rate Sand 5-20[8] 27.7 Pool or Spa/Hot Tub
(X)4884-SHF High Rate Sand 5-20[8] 31.7 Pool or Spa/Hot Tub
(X)4896-SHF High Rate Sand 5-20[8] 35.7 Pool or Spa/Hot Tub
(X)48108-SHF High Rate Sand 5-20[8] 39.7 Pool or Spa/Hot Tub
(X)48120-SHF High Rate Sand 5-20[8] 43.7 Pool or Spa/Hot Tub
(X)6048-SHF High Rate Sand 5-20[8] 30.82 Pool or Spa/Hot Tub
(X)6060-SHF High Rate Sand 5-20[8] 35.85 Pool or Spa/Hot Tub
(X)6072-SHF High Rate Sand 5-20[8] 40.82 Pool or Spa/Hot Tub
(X)6084-SHF High Rate Sand 5-20[8] 45.82 Pool or Spa/Hot Tub
(X)6096-SHF High Rate Sand 5-20 50.82 Pool or Spa/Hot Tub
(X)60108-SHF High Rate Sand 5-20 55.82 Pool or Spa/Hot Tub
(X)60120-SHF High Rate Sand 5-20 60.82 Pool or Spa/Hot Tub
(X)60132-SHF High Rate Sand 5-20 65.82 Pool or Spa/Hot Tub
(X)60144-SHF High Rate Sand 5-20 70.82 Pool or Spa/Hot Tub
(X)60156-SHF High Rate Sand 5-20 75.82 Pool or Spa/Hot Tub
(X)60168-SHF High Rate Sand 5-20 80.82 Pool or Spa/Hot Tub
(X)48132-SHF High Rate Sand 5-20 47.7 Pool or Spa/Hot Tub
(X)48144-SHF High Rate Sand 5-20 51.7 Pool or Spa/Hot Tub
(X)48156-SHF High Rate Sand 5-20 55.7 Pool or Spa/Hot Tub
(X)48168-SHF High Rate Sand 5-20 59.7 Pool or Spa/Hot Tub
(X)48180-SHF High Rate Sand 5-20 63.7 Pool or Spa/Hot Tub
(X)48192-SHF High Rate Sand 5-20 67.7 Pool or Spa/Hot Tub
(X)48204-SHF High Rate Sand 5-20 71.7 Pool or Spa/Hot Tub
(X)48216-SHF High Rate Sand 5-20 75.7 Pool or Spa/Hot Tub
(X)42156-SHF High Rate Sand 5-20 48.6 Pool or Spa/Hot Tub
(X)42168-SHF High Rate Sand 5-20 52.1 Pool or Spa/Hot Tub
(X)42180-SHF High Rate Sand 5-20 55.6 Pool or Spa/Hot Tub
(X)42192-SHF High Rate Sand 5-20 59.1 Pool or Spa/Hot Tub
(X)42204-SHF High Rate Sand 5-20 62.6 Pool or Spa/Hot Tub
(X)42216-SHF High Rate Sand 5-20 66.1 Pool or Spa/Hot Tub
(X)3448-SHF High Rate Sand 5-20[8] 12.6 Pool or Spa/Hot Tub
(X)3454-SHF High Rate Sand 5-20[8] 14 Pool or Spa/Hot Tub
(X)3460-SHF High Rate Sand 5-20[8] 15.4 Pool or Spa/Hot Tub
(X)3466-SHF High Rate Sand 5-20[8] 16.8 Pool or Spa/Hot Tub
(X)3472-SHF High Rate Sand 5-20[8] 18.2 Pool or Spa/Hot Tub
(X)3478-SHF High Rate Sand 5-20[8] 19.6 Pool or Spa/Hot Tub
(X)3484-SHF High Rate Sand 5-20[8] 21 Pool or Spa/Hot Tub
(X)3490-SHF High Rate Sand 5-20[8] 22.4 Pool or Spa/Hot Tub
(X)3496-SHF High Rate Sand 5-20[8] 23.8 Pool or Spa/Hot Tub
(X)34102-SHF High Rate Sand 5-20[8] 25.2 Pool or Spa/Hot Tub
(X)34108-SHF High Rate Sand 5-20[8] 26.6 Pool or Spa/Hot Tub
(X)34114-SHF High Rate Sand 5-20[8] 28 Pool or Spa/Hot Tub
(X)34120-SHF High Rate Sand 5-20[8] 29.4 Pool or Spa/Hot Tub

[1] Model number may include the following suffixes:
    FG  - Fiberglass tank (only on 36", 42", 48", 54", 60", or 66" diameter
          filters)
    FL  - Flexsol lined
    S   - Split tank
    SLA - Automatically operated
    SLM - Manual single lever linkings
    SS  - Stainless steel tank
    3, 4, 6, 8, 10, or 12 - Flanged piping connection size
[6] X indicates the number of tanks in series.  The effective filtration area is per tank.
[7] Suffix SD indicates stacked tank design.
[8] Flow Rate        Static Pressure Loss         Total Pressure Loss
    gpm/sq ft                psig                         psi
        5                     0.2                         1.3
       10                     2.3                         3.5
       15                     5.0                         6.4
       20                     9.1                        10.4


NOTE: Suffixes as follows:
      FG - Fiberglass construction for use on SHF Series filters and 36", 42",
      48", 54", 60", and 66" diameter SRF, DRF, and TRF filters.
      FL - Flexsol lined
      FLN - Flexalon lined
      S   - Split tank
      SLA - Automatically operated
      SLM - Manual single lever linkings
      SS  - Stainless steel
      3,4,6,8,10,12 - Flanged piping connections

Materials and Components

Filter Tanks[1]
36-RFT 42-RFT 48-RFT 54-RFT 60-RFT 66-RFT 72-RFT
78-RFT 84-RFT 90-RFT 102-RFT 108-RFT 114-RFT 120-RFT

[1] Filter tanks tested for materials and structural integrity only.  
    The above filter tanks with one or more of the following suffixes:
    SS  - Stainless steel
    S   - Split tank
    C   - Code vessel
    FL  - Flexsol lined
    FL3 - Flexsol 3000 lined



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